Thomas, J. R., Nelson, J. A., & Silverman, S. J. (2005). Research methods in physical activity (5th ed.). Human Kinetics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas, Jerry R., Jack A. Nelson, और Stephen J. Silverman. Research Methods in Physical Activity. 5th ed. Champaign, IL: Human Kinetics, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThomas, Jerry R., et al. Research Methods in Physical Activity. 5th ed. Human Kinetics, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.